알림톡 슬랙 메시지 등록 기능 추가

src/main/java/itn/let/kakao/user/kakaoAt/web/KakaoAlimTalkSendController.java

@@ -753,7 +753,7 @@ public class KakaoAlimTalkSendController {
 				if (joinSettingVO != null && joinSettingVO.getSlackNoti().equals("Y")) {
 					//Slack으로 메세지 전송 처리
 					MjonCommon comm = new MjonCommon();
-//					comm.getAdminKakaoAtSandSlack(kakaoVO);
+					comm.getAdminKakaoAtSandSlack(kakaoVO);
 				}
 			}